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Diffstat (limited to 'Lib/test/test_mailbox.py')
| -rw-r--r-- | Lib/test/test_mailbox.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/test/test_mailbox.py b/Lib/test/test_mailbox.py index ca87229573..bc77621088 100644 --- a/Lib/test/test_mailbox.py +++ b/Lib/test/test_mailbox.py @@ -626,9 +626,9 @@ class TestMaildir(TestMailbox): "tmp")), "File in wrong location: '%s'" % head) match = pattern.match(tail) - self.assert_(match != None, "Invalid file name: '%s'" % tail) + self.assert_(match is not None, "Invalid file name: '%s'" % tail) groups = match.groups() - if previous_groups != None: + if previous_groups is not None: self.assert_(int(groups[0] >= previous_groups[0]), "Non-monotonic seconds: '%s' before '%s'" % (previous_groups[0], groups[0])) |